Home / 165,274.58-228,130.83-93,702.27

Finding the Fourth Proportional to 165,274.58, 228,130.83 and 93,702.27

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Solution

The fourth proportional to 165,274.58, 228,130.83 and 93,702.27 is: 129,338.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,274.58 : 228,130.83 = 93,702.27 : x
  2. Step 2: Convert to fraction form
    165,274.58/228,130.83 = 93,702.27/x
  3. Step 3: Cross multiply
    165,274.58x = 228,130.83 × 93,702.27
  4. Step 4: Simplify right side
    165,274.58x = 21,376,376,200.24
  5. Step 5: Solve for x
    x = 21,376,376,200.24/165,274.58
  6. Step 6: Final answer
    x = 129,338.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.